6a: Results of improved transportation brought about by affordable automobiles

• Greater mobility

6a: Results of improved transportation brought about by affordable automobiles

• Creation of jobs

6a: Results of improved transportation brought about by affordable automobiles

• Growth of transportation-related industries (road construction, oil, steel, automobile)

6a: Results of improved transportation brought about by affordable automobiles

• Movement to suburban areas

6a: Invention of the airplane

• The Wright brothers

6a: Use of the assembly line

• Henry Ford, automobile

6a: Use of the assembly line

• Rise of mechanization

6a: Communication changes

• Increased availability of telephones

6a: Communication changes

• Development of the radio and broadcast industry

6a: Communication changes

• Development of the movies

6a: Ways electrification changed American life

• Labor-saving products (e.g., washing machines, electric stoves, water pumps)

6a: Ways electrification changed American life

• Electric lighting

6a: Ways electrification changed American life

• Entertainment (e.g., radio)

6a: Ways electrification changed American life

• Improved communications